Description [Application]: Through the vibrato, let golfers find the curvature error of their left arm, keep the left arm in a straight position, and gradually form an effective and desired shot; suitable for all golfers or golf courses , Especially suitable for beginners[Tik-Tok voice invitation posture is incorrect]: The built-in alarm of special material, the elbow bends when swinging, and the Tik-Tok sound will be heard immediately; it tells you that your posture is wrong, you need to adjust your posture and keep your left arm straight . [Adjustable and easy to wear]: Velcro closure and buckle make it adjustable, making it easier to put on and take off; thick plastic buckles will not scratch you like other thin metal buckles; suitable arm range: 20-30cm / 7.87-11.81 in[Not easy to move, more cautious]: Compared with other sellers which is just a belt, our golf teaching aid swings around the entire elbow. [Breathable fabric]: Our golf swing coaches use high-quality nylon breathable fabric + strap + Velcro, durable and lightweight; it will not add pressure to youAre you bothered by golf You may need help to correct your elbow movement. This article is for beginner golfers who cannot swing correctly. If you do this in a disturbing way, the alarm clock will sound to remind you to keep your elbows straight when you swing. It can also help increase the power of the swing by swinging with the big arm without bending the elbow. This trainer is made of nylon, strong and light, and will not interfere with golf training. Get one and start your new golf journey. Golf swing guideThe golf elbow trainer is designed to provide this type of feedback to players who bend their elbows during the swing. This straight arm golf trainer has an alarm device. When a golfer swings, if your elbow is bent, he will give a vibrato prompt, which sounds immediately. One size for everything: easy to put on and take off, the adjustable hook and loop strap fits most peoples arms and elbows, up to 33 cm in length. Suitable for left and right golfers, as well as female and junior golfers, to help them perform wellBetter design: other products are just easy to move the strap and bad warning. Compared with them, our product is not easy to move around the elbow and has better alertnessBreathable material: special breathable reinforced Oxford cloth fabric, which can quickly wick away sweat, is lightweight, and will not depress your arms. False memory: Using this excellent golf swing trainer, you can maintain good muscle memory in your arm, and practice more correctly to keep your left arm straight, thereby forming an effective and ideal shot.